Finding the Fourth Proportional to 2,440,729.36, 3,661,132.12 and 924,005.18
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Solution
The fourth proportional to 2,440,729.36, 3,661,132.12 and 924,005.18 is: 1,386,022.19
Step by Step Solution
- Step 1: Write the proportion equation
2,440,729.36 : 3,661,132.12 = 924,005.18 : x - Step 2: Convert to fraction form
2,440,729.36/3,661,132.12 = 924,005.18/x - Step 3: Cross multiply
2,440,729.36x = 3,661,132.12 × 924,005.18 - Step 4: Simplify right side
2,440,729.36x = 3,382,905,043,544.38 - Step 5: Solve for x
x = 3,382,905,043,544.38/2,440,729.36 - Step 6: Final answer
x = 1,386,022.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.